TPS61177RGRR TI LED Driver | 20-VQFN (3.5x3.5) | 40V, 1.5A, PWM Dimming

Product Overview

The TPS61177RGRR from Texas Instruments is a high-efficiency, 40V boost LED driver with integrated 1.5A switch. It is designed to drive up to 10 series white LEDs for backlighting applications. The device operates from a wide input voltage range of 2.7V to 18V, making it suitable for various power sources including single-cell Li-Ion batteries. The TPS61177RGRR features PWM dimming with a 5000:1 dimming ratio, enabling precise brightness control. The device is packaged in a compact 20-pin VQFN (3.5mm x 3.5mm) package, ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated 40V, 1.5A power switch
• Wide input voltage range: 2.7V to 18V
• High efficiency up to 90%
• PWM dimming with 5000:1 ratio
• Programmable switching frequency (600 kHz to 1.2 MHz)
• Built-in soft-start, overvoltage protection, and thermal shutdown
• Small 20-VQFN package (3.5mm x 3.5mm)

Target Applications

• 5G base station backlighting
• Automotive dashboard displays
• Industrial control panel backlighting
• Portable device backlighting (tablets, smartphones)
• Medical equipment displays

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TPS61177RGRR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

TPS61177RGRR 是德州儀器 (TI) 的一款高效率、40V 升壓 LED 驅動器，內置 1.5A 開關。它設計用於驅動多達 10 顆串聯白光 LED，適用於背光應用。該器件的工作輸入電壓範圍為 2.7V 至 18V，適合多種電源，包括單節鋰離子電池。TPS61177RGRR 支持 PWM 調光，調光比高達 5000:1，可實現精確的亮度控制。器件採用緊湊的 20 引腳 VQFN (3.5mm x 3.5mm) 封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 集成 40V、1.5A 功率開關
• 寬輸入電壓範圍：2.7V 至 18V
• 高效率，高達 90%
• PWM 調光，調光比 5000:1
• 可編程開關頻率 (600 kHz 至 1.2 MHz)
• 內置軟啟動、過壓保護和熱關斷
• 小型 20-VQFN 封裝 (3.5mm x 3.5mm)

典型應用場景

• 5G 基站背光
• 汽車儀表盤顯示
• 工業控制面板背光
• 便攜設備背光 (平板電腦、智能手機)
• 醫療設備顯示

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TPS61177RGRR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]